40A10090US is a ThinkPad Pro docking station from Lenovo designed for compatible ThinkPad laptops. It features 6 USB ports, DisplayPort, DVI-D, VGA, Gigabit Ethernet, and audio connectivity, plus a 90W power adapter for charging and easy one-step docking in office environments. https://www.chicagocomputersupply.com/products/40a10090us